((a)) The monthly retired pay or retainer pay of a member entitled to such pay under this chapter or under section 8470 or 8372 of this title is computed in accordance with the following table.

((b))

((1)) Retired pay or retainer pay computed under this section, if not a multiple of $1, shall be rounded to the next lower multiple of $1.

((2)) References in the table in subsection (a) are to sections of this title.

((c)) In the case of a Reserve enlisted member whose grade upon transfer to the Fleet Reserve or Fleet Marine Corps Reserve is determined under and who first became a member of a uniformed service before , the retainer pay base of the member (notwithstanding ) is the amount of the monthly basic pay of the grade in which the member is so transferred (determined based upon the rates of basic pay applicable on the date of the member’s transfer), and that amount shall be used for the purposes of the table in subsection (a) rather than the amount computed under .